$OpenBSD: patch-util_c,v 1.1 2017/04/28 12:29:33 espie Exp $
--- util.c.orig	Fri Apr 28 14:25:24 2017
+++ util.c	Fri Apr 28 14:27:23 2017
@@ -38,6 +38,9 @@
 static void horizontal_copy_area();
 static void vertical_copy_area();
 
+void recolor_cursor();
+void CopyWait();
+
 #ifdef KTERM
 static int fnum = F_ISO8859_1; /* refered by *GC in many functions */
 #endif /* KTERM */
@@ -164,6 +167,7 @@ register TScreen *screen;
  * All done within the scrolling region, of course. 
  * requires: amount > 0
  */
+void
 Scroll(screen, amount)
 register TScreen *screen;
 register int amount;
@@ -335,6 +339,7 @@ register int amount;
  * inserts n blank lines at the cursor's position.  Lines above the
  * bottom margin are lost.
  */
+void
 InsertLine (screen, n)
 register TScreen *screen;
 register int n;
@@ -396,6 +401,7 @@ register int n;
  * If cursor not in scrolling region, returns.  Else, deletes n lines
  * at the cursor's position, lines added at bottom margin are blank.
  */
+void
 DeleteLine(screen, n)
 register TScreen *screen;
 register int n;
@@ -804,6 +810,7 @@ register TScreen *screen;
 	ClearBufRows (screen, 0, screen->max_row);
 }
 
+void
 CopyWait(screen)
 register TScreen *screen;
 {
@@ -1143,6 +1150,7 @@ ReverseVideo (termw)
 }
 
 
+void
 recolor_cursor (cursor, fg, bg)
     Cursor cursor;			/* X cursor ID to set */
     unsigned long fg, bg;		/* pixel indexes to look up */
